NOWAKOWSKI, G. .; HAHN, M. Forecasting the Future of Alternative Energy Technologies Using Economic Payback Curves. Distributed Generation & Alternative Energy Journal, [S. l.], v. 28, n. 3, p. 28–52, 2013. DOI: 10.13052/dgaej2156-3306.2832. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/13981. Acesso em: 3 jun. 2026.